Patent · US Expired

Electrohydraulic pressure control device

US5520447A · kind A · utility

19Cited by
2References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 19, 1994
Grant dateMay 28, 1996
Priority date
Expiry dateDec 19, 2014

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60T8/3675
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

An electrohydraulic pressure control device consisting of one or several electromagnetically operable hydraulic valves arranged in a block-shaped manner on a valve accommodating body. In order to provide both a compact and operationally optimized pressure control device which makes manufacture, checking and assembly as easy as possible and where different thermal expansions of the components are to be received possibly without any tensions, this invention provides that the coils (1), flexibly held frictionally and/or positively by an elastic or plastic holding device (4) arranged on the carrier element (2) of the cover (3), are flexibly alignable with respect to the valve accommodating body (5).

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.